नित्यमास्यं शुचि स्त्रीणां शकुनिः फलपातने । प्रस्रवे च शुचिर्वत्सः श्वा मृगग्रहणे शुचिः ॥ १३० ॥
sanskrit
The mouth of a woman is always pure, likewise a bird when he causes a fruit to fall; a calf is pure on the flowing of the milk, and a dog when he catches a deer.
english translation